package com.lw.ssm.service;

import com.github.pagehelper.PageInfo;
import com.lw.ssm.pojo.Student;

/**
 * @author Administrator
 * @version 1.0
 * @description:
 * @date 2022/3/10 10:08
 */
public interface StudentService {
    Student findById(Long id);
    PageInfo<Student> findAll(int pageNum, int pageSIze);
    void addStudent(Student student);
    void updateById(Student student);
    void deleteById(Long id);
}
